TY - CONF AU - Xiao Tang AU - Lijun Ma AU - Alan Mink AU - Anastase Nakassis AU - Hai Xu AU - Barry Hershman AU - Joshua Bienfang AU - David Su AU - Ronald Boisvert AU - Charles Clark AU - Carl Williams C2 - SPIE Defense and Security Symposium | 4th| | SPIE DA - 2009-06-01 LA - en M1 - 6244 PB - SPIE Defense and Security Symposium | 4th| | SPIE PY - 2009 TI - Quantum Key Distribution System Operating at Sifted-Key Rate Over 4 Mbit/s1 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=151163 ER -